Patent Assignment
Reel/Frame 012482/0876
Assignment of Assignor's Interest
Recorded: 2002-01-18
Pages: 4
Assignors
TILIKS, DIANNA INARA
Executed: 2002-01-07
GRUCHALA, CAROL SHIFRIN
Executed: 2002-01-07
CROCKETT, SUSANNE MARIE
Executed: 2002-01-07
MOSS, JOHN WESLEY
Executed: 2002-01-07
BOOK, NANCY ANN
Executed: 2002-01-07
MOY, WILLIAM M.
Executed: 2002-01-07
Assignee
AMERITECH CORPORATION
2000 WEST AMERITECH CENTER DRIVE, HOFFMAN ESTATES, ILLINOIS, 60196
Covered Property
(1)
System and Method for Generating Call Records Based on Account Codes
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 25, 2003
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 013974/0542 →
Assignment of Assignor's Interest
Apr 25, 2003
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 013986/0525 →
Assignment of Assignor's Interest
Apr 25, 2003
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 014015/0689 →